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Ferrowyllieite

Big Photo

Victory Mine (Victory pegmatite; Victory Mica Mine; Hedman Mine), Custer, Custer District, Custer Co., South Dakota, USA
© Caltech

Formula:
(Na,Ca,Mn)(Fe,Mn)(Fe,Fe,Mg)Al(PO
 
4
)
 
3
System:MonoclinicHardness:4


Wyllieite Group. Ferrowyllieite-Wyllieite Series.

Classification of Ferrowyllieite

IMA status:Approved
Strunz 8th edition ID:7/A.06-30
Nickel-Strunz 10th (pending) edition ID:8.AC.15

8 : PHOSPHATES, ARSENATES, VANADATES
A : Phosphates, etc. without additional anions, without H2O
C : With medium-sized and large cations
Dana 7th edition ID:38.2.8.1
Dana 8th edition ID:38.2.4.1

38 : ANHYDROUS NORMAL PHOSPHATES, ARSENATES, AND VANADATES
2 : (AB)5(XO4)3
Hey's CIM Ref.:19.14.5

19 : Phosphates
14 : Phosphates of Fe and other metals
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Type Occurrence of Ferrowyllieite

Type Locality:Victory Mine (Victory pegmatite; Victory Mica Mine; Hedman Mine), Custer, Custer District, Custer Co., South Dakota, USA
Year of Discovery:1979

Physical Properties of Ferrowyllieite

Hardness (Mohs):4

Crystallography of Ferrowyllieite

Crystal System:Monoclinic

Optical Data of Ferrowyllieite

Type:Biaxial (+)
RI values: nα = 1.688 nβ = 1.691 nγ = 1.696
2V:Measured: 50° , Calculated: 76°
Maximum Birefringence:δ = 0.008

Chart shows birefringence interference colour range (at 30µm thickness) and does not take into account mineral colouration.
Surface Relief:High
Dispersion:r < v strong

Chemical Properties of Ferrowyllieite

Formula:
(Na,Ca,Mn)(Fe,Mn)(Fe,Fe,Mg)Al(PO
 
4
)
 
3
Essential elements:Al, Fe, Na, O, P
All elements listed in formula:Al, Ca, Fe, Mg, Mn, Na, O, P

Relationship of Ferrowyllieite to other Species

Series:Forms a series with Wyllieite (see here)
Forms a series with Rosemaryite (see here)
Related to:
  • Wyllieite Group
    • Related Minerals - Nickel-Strunz Grouping):
    8.AC.05Howardevansite
    NaCuFe
     
    2
    		(VO
     
    4
    		)
     
    3
    8.AC.10Alluaudite
    (Na,Ca)Mn
    2+
     
    		(Fe
    3+
     
    		,Mn
    2+
     
    		,Fe
    2+
     
    		,Mg)
     
    2
    		(PO
     
    4
    		)
     
    3
    8.AC.10Arseniopleite
    NaCaMn
    2+
     
    		(Mn
    2+
     
    		,Mg)
     
    2
    		(AsO
     
    4
    		)
     
    3
    8.AC.10Caryinite
    (Na,Pb)(Ca,Na)((Ca,Mn
    2+
     
    		)(Mn
    2+
     
    		,Mg,Fe
    3+
     
    		)[AsO
     
    4
    		]
     
    3
    8.AC.10Ferroalluaudite
    (Na,Ca)Fe
    2+
     
    		(Fe
    3+
     
    		,Mn
    2+
     
    		,Fe
    2+
     
    		)
     
    2
    		(PO
     
    4
    		)
     
    3
    8.AC.10Hagendorfite
    NaCaMn
    2+
     
    		Fe
    2+
    2
    		(PO
     
    4
    		)
     
    3
    8.AC.10Johillerite
    Na(Mg,Zn)
     
    3
    		Cu[AsO
     
    4
    		]
     
    3
    8.AC.10Maghagendorfite
    NaMn(Mg,Fe,Fe)
     
    3
    		(PO
     
    4
    		)
     
    3
    8.AC.10Nickenichite
    Na
     
    0.8
    		Ca
     
    0.4
    		Cu
     
    0.4
    		(Mg,Fe)
     
    3
    		(AsO
     
    4
    		)
     
    3
    8.AC.10Varulite
    NaCaMn
    2+
     
    		Mn
    2+
    2
    		(PO
     
    4
    		)
     
    3
    8.AC.10Ferrohagendorfite
    (Na,Ca)
     
    2
    		Fe
    2+
     
    		(Fe
    2+
     
    		,Fe
    3+
     
    		)
     
    2
    		(PO
     
    4
    		)
     
    3
    8.AC.10Bradaczekite
    NaCu
     
    4
    		(AsO
     
    4
    		)
     
    3
    8.AC.10Yazganite
    NaFe
    3+
    2
    		(Mg,Mn
    2+
     
    		)[AsO
     
    4
    		]
     
    3
    		 · H
     
    2
    		O
    8.AC.10Ferro-alluaudite
    8.AC.15Bobfergusonite
    Na
     
    2
    		Mn
     
    5
    		FeAl(PO
     
    4
    		)
     
    6
    8.AC.15Qingheiite
    NaMn
    3+
     
    		Mg(Al,Fe
    3+
     
    		)[PO
     
    4
    		]
     
    3
    8.AC.15Rosemaryite
    (Na,Ca,Mn)(Mn,Fe
    2+
     
    		)(Fe
    3+
     
    		,Mg)Al(PO
     
    4
    		)
     
    3
    8.AC.15Wyllieite
    (Na,Ca,Mn)(Mn,Fe)(Fe,Mg)Al(PO
     
    4
    		)
     
    3
    8.AC.15Ferrorosemaryite
    []NaFe
    2+
     
    		Fe
    3+
     
    		Al(PO
     
    4
    		)
     
    3
    8.AC.20Marićite
    NaFe
    2+
     
    		[PO
     
    4
    		]
    8.AC.25Berzeliite
    NaCa
     
    2
    		(Mg,Mn
    2+
     
    		)
     
    2
    		[AsO
     
    4
    		]
     
    3
    8.AC.25Manganberzeliite
    (Ca,Na)
     
    3
    		(Mn
    2+
     
    		,Mg)
     
    2
    		[AsO
     
    4
    		]
     
    3
    8.AC.25Palenzonaite
    (Ca,Na)
     
    3
    		CaMn
    2+
    2
    		[VO
     
    4
    		]
     
    3
    8.AC.25Schäferite
    Ca
     
    2
    		NaMg
     
    2
    		[VO
     
    4
    		]
     
    3
    8.AC.30Brianite
    Na
     
    2
    		CaMg[PO
     
    4
    		]
     
    2
    8.AC.35Vitusite-(Ce)
    Na
     
    3
    		(Ce,La,Nd)(PO
     
    4
    		)
     
    2
    8.AC.40Olgite
    Ba(NaSr)
     
    2
    		Na[PO
     
    4
    		]
     
    2
    8.AC.40Bario-olgite
    Ba(Na,Sr,REE)
     
    2
    		Na[PO
     
    4
    		]
     
    2
    8.AC.45Strontiowhitlockite
    Sr
     
    9
    		MgH[PO
     
    4
    		]
     
    7
    8.AC.45Whitlockite
    Ca
     
    9
    		Mg[PO
     
    3
    		OH][PO
     
    4
    		]
     
    6
    8.AC.45Merrillite
    Ca
     
    18
    		Na
     
    2
    		Mg
    2+
    2
    		[PO
     
    4
    		]
     
    14
    8.AC.45Tuite
    Ca
     
    3
    		[PO
     
    4
    		]
     
    2
    8.AC.45Ferromerrillite
    Ca
     
    9
    		Fe
    2+
     
    		Na[PO
     
    4
    		]
     
    7
    8.AC.50Chladniite
    {Ca}{Na
     
    8
    		}{Ca
     
    4
    		Na
     
    4
    		}{(Mg,Fe
    2+
     
    		)
     
    43
    		}[PO
     
    4
    		]
     
    36
    8.AC.50Fillowite
    {Mn
    2+
     
    		}{Na
     
    8
    		}{Ca
     
    4
    		Na
     
    4
    		}{(Mn
    2+
     
    		,Fe
    2+
     
    		)
     
    43
    		}[PO
     
    4
    		]
     
    36
    8.AC.50Johnsomervilleite
    {Ca}{Na
     
    6
    		[ ]
     
    2
    		}{Ca
     
    6
    		Na
     
    2
    		}{(Fe
    2+
     
    		,Mg,Mn
    2+
     
    		)
     
    43
    		}[PO
     
    4
    		]
     
    36
    8.AC.50Galileiite
    {Fe
    2+
     
    		}{Na
     
    8
    		}{Fe
    2+
    4
    		Na
     
    4
    		}{Fe
    2+
    43
    		}[PO
     
    4
    		]
     
    36
    8.AC.50Stornesite-(Y)
    {(Y, Ca)}{Na
     
    6
    		[ ]
     
    2
    		}{(Ca,Na)
     
    8
    		}{(Mg,Fe
    2+
     
    		)
     
    43
    		}[PO
     
    4
    		]
     
    36
    8.AC.50IMA2006-006
    Na
     
    4
    		Fe
    2+
    7
    		[PO
     
    4
    		]
     
    6
    8.AC.55Harrisonite
    Ca(Fe
    2+
     
    		,Mg)
     
    6
    		[PO
     
    4
    		|SiO
     
    4
    		]
     
    2
    8.AC.60Kosnarite
    KZr
     
    2
    		(PO
     
    4
    		)
     
    3
    8.AC.65Panethite
    (Na,Ca)
     
    2
    		(Mg,Fe
    2+
     
    		)
     
    2
    		[PO
     
    4
    		]
     
    2
    8.AC.70Stanfieldite
    Ca
     
    7
    		Ca
     
    2
    		Mg
     
    9
    		[PO
     
    4
    		]
     
    12
    8.AC.75Ronneburgite
    K
     
    2
    		MnV
     
    4
    		O
     
    12
    8.AC.80Tillmannsite
    (Ag
     
    3
    		Hg)[(VO
     
    4
    		, AsO
     
    4
    		)]
    8.AC.85Filatovite
    K[(Al,Zn)
     
    2
    		(As,Si)
     
    2
    		O
     
    8
    		]
    Related Minerals - Hey's Index Grouping:
    19.14.1Cyrilovite
    NaFe
    3+
    3
    		[(OH)
     
    2
    		|PO
     
    4
    		]
     
    2
    		 · 2H
     
    2
    		O
    19.14.2Kidwellite
    NaFe
    3+
    9
    		[(OH)
     
    5
    		|(PO
     
    4
    		)
     
    3
    		]
     
    2
    		 · 5H
     
    2
    		O
    19.14.3Rosemaryite
    (Na,Ca,Mn)(Mn,Fe
    2+
     
    		)(Fe
    3+
     
    		,Mg)Al(PO
     
    4
    		)
     
    3
    19.14.4Wyllieite
    (Na,Ca,Mn)(Mn,Fe)(Fe,Mg)Al(PO
     
    4
    		)
     
    3
    19.14.6Natrodufrénite
    NaFe
    2+
     
    		(Fe
    3+
     
    		,Al)
     
    5
    		[(OH)
     
    3
    		|(PO
     
    4
    		)
     
    2
    		]
     
    2
    		 · 2H
     
    2
    		O
    19.14.7Leucophosphite
    KFe
    3+
    2
    		[OH|(PO
     
    4
    		)
     
    2
    		] · 2H
     
    2
    		O
    19.14.8Spheniscidite
    (NH
     
    4
    		,K)(Fe
    3+
     
    		,Al)
     
    2
    		[OH|(PO
     
    4
    		)
     
    2
    		] · 2H
     
    2
    		O
    19.14.9Burangaite
    (Na,Ca
     
    0.5
    		)(Fe
    2+
     
    		,Mg)Al
     
    5
    		[(OH,O)
     
    3
    		|(PO
     
    4
    		)
     
    2
    		]
     
    2
    		 · 2H
     
    2
    		O
    19.14.10Satterlyite
    (Fe
    2+
     
    		,Mg,Fe
    3+
     
    		)
     
    2
    		[(OH,O)|PO
     
    4
    		]
    19.14.11Ushkovite
    MgFe
    3+
    2
    		[PO
     
    4
    		]
     
    2
    		(OH)
     
    2
    		 · 8H
     
    2
    		O
    19.14.12Garyansellite
    (Mg,Fe)
     
    3
    		(PO
     
    4
    		)
     
    2
    		(OH,O)·1.5H
     
    2
    		O
    19.14.13Thadeuite
    Ca(Mg,Fe
    2+
     
    		)
     
    3
    		[(OH,F)|PO
     
    4
    		]
     
    2
    19.14.14Anapaite
    Ca
     
    2
    		Fe
    2+
     
    		[PO
     
    4
    		]
     
    2
    		 · 4H
     
    2
    		O
    19.14.15Xanthoxenite
    Ca
     
    4
    		Fe
    3+
    2
    		[OH|(PO
     
    4
    		)
     
    2
    		]
     
    2
    		 · 3H
     
    2
    		O
    19.14.16Calcioferrite
    Ca
     
    2
    		Fe
    3+
    2
    		[OH|(PO
     
    4
    		)
     
    3
    		] · 7H
     
    2
    		O
    19.14.17Mitridatite
    Ca
     
    2
    		Fe
    3+
    3
    		[O
     
    2
    		|(PO
     
    4
    		)
     
    3
    		] · 3H
     
    2
    		O
    19.14.18Mélonjosephite
    CaFe
    2+
     
    		Fe
    3+
     
    		[OH|(PO
     
    4
    		)
     
    2
    		]
    19.14.19Delvauxite
    CaFe
     
    4
    		(PO
     
    4
    		,SO
     
    4
    		)
     
    2
    		(OH)
     
    8
    		·4-6H
     
    2
    		O not confirmed·
    19.14.20Collinsite
    Ca
     
    2
    		(Mg,Fe
    2+
     
    		)[PO
     
    4
    		]
     
    2
    		 · 2H
     
    2
    		O
    19.14.21Segelerite
    Ca
     
    2
    		 Mg
     
    2
    		 Fe
    3+
    2
    		(PO
     
    4
    		)
     
    4
    		(OH)
     
    2
    		 · 8H
     
    2
    		O
    19.14.22Kingsmountite
    Ca
     
    4
    		(Fe
    2+
     
    		,Mn
    2+
     
    		)Al
     
    4
    		[(OH)
     
    2
    		|(PO
     
    4
    		)
     
    3
    		]
     
    2
    		 · 12H
     
    2
    		O
    19.14.23Vauxite
    Fe
    2+
     
    		Al
     
    2
    		[OH|PO
     
    4
    		]
     
    2
    		 · 6H
     
    2
    		O
    19.14.24Metavauxite
    Fe
    2+
     
    		Al
     
    2
    		[OH|PO
     
    4
    		]
     
    2
    		 · 8H
     
    2
    		O
    19.14.25Paravauxite
    Fe
    2+
     
    		Al
     
    2
    		[OH|PO
     
    4
    		]
     
    2
    		 · 8H
     
    2
    		O
    19.14.26Sigloite
    Fe
    3+
     
    		Al
     
    2
    		[(OH)
     
    3
    		|(PO
     
    4
    		)
     
    2
    		] · 7H
     
    2
    		O
    19.14.27Cacoxenite
    Fe
    3+
    24
    		Al[(OH)
     
    12
    		|O
     
    6
    		|(PO
     
    4
    		)
     
    17
    		] · 17H
     
    2
    		O
    19.14.28Koninckite
    Fe
    3+
     
    		[PO
     
    4
    		] · 3H
     
    2
    		O
    19.14.29Lazulite
    (Mg,Fe
    2+
     
    		)Al
     
    2
    		[OH|PO
     
    4
    		]
     
    2
    19.14.30Scorzalite
    (Fe
    2+
     
    		,Mg)Al
     
    2
    		[OH|PO
     
    4
    		]
     
    2
    19.14.31Souzalite
    (Mg,Fe
    2+
     
    		)
     
    3
    		(Al,Fe
    3+
     
    		)
     
    4
    		[(OH)
     
    3
    		|(PO
     
    4
    		)
     
    2
    		]
     
    2
    		 · 2H
     
    2
    		O
    19.14.32Gormanite
    (Fe
    2+
     
    		,Mg)
     
    3
    		(Al,Fe
    3+
     
    		)
     
    4
    		[(OH)
     
    3
    		|(PO
     
    4
    		)
     
    2
    		]
     
    2
    		 · 2H
     
    2
    		O
    19.14.33Zaïrite
    Bi(Fe
    3+
     
    		,Al)
     
    3
    		[(OH)
     
    6
    		|(PO
     
    4
    		)
     
    2
    		]
    Related Minerals - Dana Grouping):
    38.2.8.2Wyllieite
    (Na,Ca,Mn)(Mn,Fe)(Fe,Mg)Al(PO
     
    4
    		)
     
    3
    38.2.8.3Rosemaryite
    (Na,Ca,Mn)(Mn,Fe
    2+
     
    		)(Fe
    3+
     
    		,Mg)Al(PO
     
    4
    		)
     
    3
    38.2.8.4Qingheiite
    NaMn
    3+
     
    		Mg(Al,Fe
    3+
     
    		)[PO
     
    4
    		]
     
    3
    38.2.8.6Ferrorosemaryite
    []NaFe
    2+
     
    		Fe
    3+
     
    		Al(PO
     
    4
    		)
     
    3

    Other Names for Ferrowyllieite

    German names:
    Ferrowyllieit
    Spanish names:
    Ferrowyllieita

    Other Information

    Health Warning:No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

    References for Ferrowyllieite

    Reference List:American Mineralogist: 65: 810-811.
    Moore, Paul B.; Ito, Jun. (1973): Wyllieite (Na2Fe2+2Al(PO4)3), a new species. Mineral. Rec. 4, 131-136.
    American Mineralogist: 59 280-290 (wyllieite structure).

    Internet Links for Ferrowyllieite

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    Localities for Ferrowyllieite

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    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    USA
     
    • New Hampshire
      • Sullivan Co.
        • Newport
    		Nashua Min. Soc. Disp. Cat., 1995
    • South Dakota
      • Custer Co.
        • Custer District
          • Custer
    		Rocks & Min.: 57:55.
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